Home / 9,030,556.67-12,462,176.64-5,163,158.81

Finding the Fourth Proportional to 9,030,556.67, 12,462,176.64 and 5,163,158.81

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Solution

The fourth proportional to 9,030,556.67, 12,462,176.64 and 5,163,158.81 is: 7,125,163.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,556.67 : 12,462,176.64 = 5,163,158.81 : x
  2. Step 2: Convert to fraction form
    9,030,556.67/12,462,176.64 = 5,163,158.81/x
  3. Step 3: Cross multiply
    9,030,556.67x = 12,462,176.64 × 5,163,158.81
  4. Step 4: Simplify right side
    9,030,556.67x = 64,344,197,048,281.31
  5. Step 5: Solve for x
    x = 64,344,197,048,281.31/9,030,556.67
  6. Step 6: Final answer
    x = 7,125,163.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.